#!/bin/bash

# Check if FAST_PATH is set in .bashrc

source ~/.bashrc

if [ -z "$FAST_PATH" ]; then
    echo "FAST_PATH is not set in your environment. Please check your .bashrc file."
    exit 1
fi

# check if -y flag is provided
if [[ "$1" == "-y" ]]; then
    CONFIRM="y"
fi

# if not, prompt the user for confirmation

if [ -z "$CONFIRM" ]; then
    echo "This will deinstall Fast from $FAST_PATH and remove all its files."
    # Ask for confirmation before proceeding
    read -p "Are you sure you want to deinstall Fast from $FAST_PATH? (y/N): " CONFIRM
fi

if [[ "$CONFIRM" != "y" && "$CONFIRM" != "Y" ]]; then
    echo "Deinstallation cancelled."
    exit 0
fi

# Remove Fast installation directory
echo "Removing Fast installation directory at $FAST_PATH..."
sudo rm -rf "$FAST_PATH"

# Remove FAST_PATH from .bashrc
sed -i '/export FAST_PATH=/d' ~/.bashrc
sed -i '/export PATH=\$FAST_PATH\/bin:\$PATH/d' ~/.bashrc

# find all docker images with "fast" in their name and remove them
# Ask for confirmation before proceeding, default to yes
echo "Removing Docker images related to Fast..."
read -p "Are you sure you want to remove all Docker images related to Fast? (Y/n): " REMOVE_DOCKER

if [[ "$REMOVE_DOCKER" == "n" || "$REMOVE_DOCKER" == "N" ]]; then
    echo "Skipping Docker image removal."
    exit 0
else
    docker images | grep fast/ | awk '{print $1}' | xargs -r docker rmi -f
    docker image prune --force

fi


echo "Fast installation directory removed."